// JavaScript Document
function DisplayElement ( elt, displayValue ) {
		elt = document.getElementById( elt );
		elt.style.display = displayValue;
	}

	function MostrarMarcas () {
		v_formulario=document.frm_busqueda
		v_valor_tipo_consulta=v_formulario.frm_busqueda_id_tipo.value

		if (v_valor_tipo_consulta==6)
		{
			DisplayElement ( "marcas", "block" )
		}
		else
		{
			DisplayElement ( "marcas", "none" )
		}
	}



function formCheck(formobj){
	// Enter name of mandatory fields
	var fieldRequired = Array("frm_nombre_empresa", "frm_nombre", "frm_apellido", "frm_telefono", "frm_persona_contacto", "frm_mail", "frm_mail_amigo");
	// Enter field description to appear in the dialog box
	var fieldDescription = Array("Nombre de Empresa", "Nombre", "Apellido", "Telefono", "Persona de Contacto", "Mail", "Mail Amigo");
	// dialog message
	var alertMsg = "Por favor complete los siguientes campos:\n";

	var l_Msg = alertMsg.length;

	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			default:
			}
			if (obj.type == undefined){
				var blnchecked = false;
				for (var j = 0; j < obj.length; j++){
					if (obj[j].checked){
						blnchecked = true;
					}
				}
				if (!blnchecked){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
			}
		}
	}

	if (alertMsg.length == l_Msg){
		return true;
	}else{
		alert(alertMsg);
		return false;
	}
}



function redirect(x){
	for (m=temp_articulo.options.length-1;m>0;m--) 
		temp_articulo.options[m]=null;
	for (i=0;i<group_articulo[x].length;i++){
		temp_articulo.options[i]=new Option(group_articulo[x][i].text,group_articulo[x][i].value)
	}
	temp_articulo.options[0].selected=true;
}